Hatsune miku and Megurine luka are close friends. They treat each other as siblings. They have a master named kaito. Kaito is much closer with luke than miku. One day, luka and miku memorized a song for their master's birthday because they didn't have a budget.
Miku has a beautiful voice while luka doesn't know how to sing. So luka use her beautiful face to make him happy. Beacause of jealousy miku grab a pair of scrissors and went to luka's room to cut luka's wire that is connected to her energy pack. And then miku tried to cut the wire ut miku suddenly remembered her relationship between luka that interrupt her to cut it .
Luka woke up and said "hi miku you know you were so popular, kind, and beautiful you were a star". After a few secondsluka said "just kidding" then she have a knife that luka is so mad at miku that she could kill her. when miku died, she realized that their friendship is also important. And her master became her boyfriend.
-心から、vocaloids(鏡音レン):D